Aptitude - Simple Interest
|
|
|
|
OverviewExercise"No one is as deaf as the man who will not listen."
- (Proverb)
|
-
Principal:
The money borrowed or lent out for a certain period is called the principal or the sum.
-
Interest:
Extra money paid for using other's money is called interest.
-
Simple Interest (S.I.):
If the interest on a sum borrowed for certain period is reckoned uniformly, then it is called simple interest.
Let Principal = P, Rate = R% per annum (p.a.) and Time = T years. Then
| (i). Simple Intereest = |
 |
P x R x T |
 |
| 100 |
| (ii). P = |
 |
100 x S.I. |
 |
; R = |
 |
100 x S.I. |
 |
and T = |
 |
100 x S.I. |
 |
. |
| R x T |
P x T |
P x R |
|
|